从亚当和夏娃时代到农业发明之前，人类的生存一定是岌岌可危的，因为他无法确保自己的食物供应。
Man's survival, from the time of Adam and Eve until the invention of agriculture, must have been precarious because of his inability to ensure his food supply.
这个世界惟有两样东西让我们的心灵感到深深的震撼，一是我们头顶上灿烂的星空，一是我们内心崇高的道德法则。
The artist must be a servant of the unknown.
The only information we can legitimately derive from aesthetic and moral experiences is information about our own mental and physical make-up.
最平凡的生活也包含着非凡的故事。
数学中真正的挑战不是解决问题，而是提出正确的问题。
"Sometimes, the best way to solve a problem is to avoid it altogether."
